brew.sh: Update `gnu-sed` option
brew.sh: Update `gnu-sed` option

Closes #454.

Tallys/dotfiles,kmorinaka/dotfiles,jcutrell/dotfiles,DavideMontersino/dotfiles,wmccarthy/dotfiles,mjohnston89/dotfiles,mrjefftang/dotfiles,jepezi/dotfiles,lucascartaxo/dotfiles,FradSer/dotfiles,erjantj/dotfiles,MikeGoldsmith/dotfiles,robinpokorny/dotfiles,jklmnop/dotfiles,rowleyaj/dotfiles,ashiguruma/dotfiles,graceavery/dotfiles-1,auntchilada/dotfiles,destenson/dotfiles,cabouffard/dotfiles,philippmuller/dotfiles,libec/dotfiles,CRHain88/dotfiles,JeroenVdb/dotfiles,deffjay/dotfiles,tucsonlabs/dotfiles,marthalup/dotfiles,faddai/dotfiles,ekyfauzi/dotfiles,almeric/dotfiles,vanev/dotfiles,micck/dotfiles,electronspin/dotfiles,ianvanness/dotfiles,batfink/dotfiles,timshadel/dotfiles,yaowenqiang/dotfiles-2,christianv/dotfiles,mrkd/dotfiles,henninghoyer/dotfiles,thinktwo/dotfiles,timmyers1978/dotfiles,AlexanderNZ/dotfiles,vocino/dotfiles,metavige/dotfiles,tshelburne/dotfiles,alimony/dotfiles,mullingitover/dotfiles,dominik-bln/dotfiles,thepieuvre/dotfiles,ketanketanketan/dotfiles,rtfpessoa/dotfiles,faddai/dotfiles,mattsearles/dotfiles,guidobouman/dotfiles,cristobal23/dotfiles,tallboy/dotfiles,tornqvist/dotfiles,joesavage/dotfiles,rad182/dotfiles,fredriksundstrom/dotfiles,halukatess/dotfiles,marthalup/dotfiles,waja/dotfiles,jspaezp/dotfiles-1,robcolburn/dotfiles,snuzinator/dotfiles-1,johnbaker/dotfiles,destenson/dotfiles,agokjr/dotfiles,SamFleming/dotfiles,kevinhwang/dotfiles,Tag0Mag0/dotfiles,ncoelle/dotfiles_mathiasbynens,rahulsom/dotfiles,nnieslan/dotfiles,sebald/dotfiles,seglo/dotfiles,nilshartmann/dotfiles,cabouffard/dotfiles,natept/dotfiles,gully/dotfiles,SirTristam/mathias.dotfiles,umayr/dotfiles,johnsoga/dotfiles-1,mrkd/dotfiles,njbrubaker/dotfiles,DavidPrichard/dotfiles,ishotjr/dotfiles,TheWoollyBully/dotfiles,joshwlewis/dotfiles,JimmyMakesThings/dotfiles,tomchuk/dotfiles,wiki05/dotfiles,converge-co/dotfiles,jooray/dotfiles,erdostom/dotfiles,temaput/dotfiles,kalleaaltonen/dotfiles,anmolnagpal/dotfiles,danrigsby/dotfiles,joshwlewis/dotfiles,singuerinc/dotfiles,coreyja/dotfiles,nirdeshdwa/dotfiles,TheWoollyBully/dotfiles,raiseandfall/dotfiles,thinktwo/dotfiles,odracci/dotfiles,gregpoulos/dotfiles,Whoaa512/dotfiles,singuerinc/dotfiles,brwnj/dotfiles,JulieHillRoa/dotfiles,tallboy/dotfiles,cristobal-io/dotfiles,noitakomentaja/dotfiles,rad182/dotfiles,jooray/dotfiles,zhangchen91/dotfiles,akilism/dotfiles,tmirks/dotfiles,ry5n/dotfiles,giordanobd/dotfiles,georgekis/dotfiles,xvtom/dotfiles,wacha1221/demo,blazvi/dotfiles,ashiguruma/dotfiles,cristobal23/dotfiles,mjohnston89/dotfiles,tucsonlabs/dotfiles,theand/mathiasdotfiles,anup-ap/dotfiles,shabith/dotfiles,cbolton97/dotfiles,nicksen/osx_dotfiles,paulsjv/dotfiles,seglo/dotfiles,adamaltmejd/dotfiles,mathiasbynens/dotfiles,bimmlerd/dotfiles,jrrucker/dotfiles,robwilkerson/dotfiles,pierreburel/dotfiles,rohmann/dotfiles,timshadel/dotfiles,coreyja/dotfiles,raulchedrese/dotfiles,wickles/dotfiles,pwambach/dotfiles,kmorinaka/dotfiles,pmariano/dotfiles,drewhunter/dotfiles,benatespina/dotfiles,pchong90/dotfiles,JamesAlias/dotfiles,yutianqiuhao/dotfiles,trymbill/dotfiles,xueeinstein/dotfiles,margaritis/dotfiles,triq6/dotfiles,chriswoodley/dotfiles,enavarrocu/dotfiles,lucascartaxo/dotfiles,andreasbovens/dotfiles,trentmilton/dotfiles,alexdiliberto/dotfiles,twinch/dotfiles,onpaws/dotfiles,myfavouritekk/dotfiles,twhid/dotfiles,paoloalmeida/dotfiles,adamaltmejd/dotfiles,diulama/dotfiles,markmckenna/dotfiles,tannerhodges/dotfiles,jamondouglas/dotfiles,nowucca/dotfiles,akilism/dotfiles,jorvi/dotfiles,alexmwu/dotfiles-forked,olistic/dotfiles,mserranom/dotfiles,Tallys/dotfiles,jorinvo/dotfiles,difujia/dotfiles,ajordens/dotfiles,nitr8/dotfiles,zangrafx/dotfiles,lucascartaxo/dotfiles,willbowditch/dotfiles,romainbutteaud/dotfiles,christophercaburog/dotfiles,jannyg/dotfiles,rohmann/dotfiles,vboiteau/dotfiles,pxslip/dotfiles,lildude/ano-dotfiles,twhid/dotfiles,davehouse/dotfiles,puzzlepeaches/dotfiles,pxslip/dotfiles,tannerhodges/dotfiles,asbjornu/dotfiles,mickaellegal/dotfiles,wmccarthy/dotfiles,lucascartaxo/dotfiles,opyate/dotfiles,u10int/dotfiles,ucarmetin/dat,vlki/dotfiles,yuanxue68/dotfiles-1,githubutilities/dotfiles,timmyers1978/dotfiles,thepieuvre/dotfiles,tamsky/dotfiles,jeffreywildman/dotfiles-public,ajliv/dotfiles,olistic/dotfiles,unity/dotfiles,allwinpb/dotfiles,snuzinator/dotfiles-1,Julyyq/dotfiles,inverno81/dotfiles,jmuth/dotfiles,junkafarian/dotfiles,thepieuvre/dotfiles,huguesbr/dotfiles,dunn/mb-dotfiles,raiseandfall/dotfiles,diulama/dotfiles,wmccarthy/dotfiles,twood02/dotfiles,szines/dotfiles,wheresrhys/dotfiles,tornqvist/dotfiles,fThues/dotfiles,jasontucker/dotfiles,agokjr/dotfiles,wenbin1989/dotfiles,raulchedrese/dotfiles,iblamefish/dotfiles,chao-xian/dotfiles,bwaibel/dotfiles,cemo/dotfiles,dgrebb/dotfiles,szhang1/dotfiles,todd64/dotfiles,kfpm/dotfiles,mgm7734/dotfiles,fabian/dotfiles,umayr/dotfiles,podruh/dotfiles,bencharb/dotfiles,BillSantos/dotfiles,mnkhouri/mathiasbynens,miku/dotfiles,davehouse/dotfiles,jcloutz/dotfiles,mkxml/dotfiles,thekostya/dotfiles,wacha1221/demo,LeiShiMoveInc/dotfiles,iamso/dotfiles,5112n4/dotfiles-mathiasbynens,imattman/dotfiles-mathiasbynens,jfridye/dotfiles,robcolburn/dotfiles,flovan/dotfiles,sifxtreme/dotfiles,benatespina/dotfiles,ondrejivanic/dotfiles,christophergalvan/dotfiles,szines/dotfiles,hedlund/dotfiles,miguelff/dotfiles,lildude/ano-dotfiles,Pance/dotfiles,trentmilton/dotfiles,mriveralee/dotfiles,odracci/dotfiles,do0g/dotfiles,vlin/dotfiles,studyer/dotfiles,bstrand/dotfiles,joshbuchea/dotfiles-copy,kunsang/dotfiles,szines/dotfiles,mhtsai1010/dotfiles,reuski/dotfiles,dendril/dotfiles,rad182/dotfiles,Lanzafame/dotfiles-osx,big2men/dotfiles,loujiayu/dotfiles,paulsjv/dotfiles,chosenken/dotfiles,serv/dotfiles-1,tallboy/dotfiles,jariz/dotfiles,wr/dotfiles,mdjnewman/dotfiles,nirdeshdwa/dotfiles,jfroffice/dotfiles,ssanchez/dotfiles,beausmith/dotfiles,cgascoig/dotfiles,pchong90/dotfiles,thorsten/dotfiles,theneonlobster/dotfiles,weitingchou/dotfiles,rohitssurve/dotfiles,jefflembeck/dotfiles,hedlund/dotfiles,guiltry/dotfiles,reuski/dotfiles,jmccarrell/dotfiles,joshes/dotfiles,adriantofan/dotfiles,localnerve/dotfiles,semone/dotfiles,vitaligent/dotfiles,unity/dotfiles,tokeryberg/dotfiles-1,Whoaa512/dotfiles,anonymint/dotfiles,johnbaker/dotfiles,divideby0/dotfiles,j4ckcyw/dotfiles,cappadona/dotfiles,metavige/dotfiles,nub4life/dotfiles,mdjnewman/dotfiles,mvayngrib/dotfiles,matthewalbani/dotfiles,ncoelle/dotfiles_mathiasbynens,kevinhwang/dotfiles,pcantalupo/dotfiles,coreyja/dotfiles,andue/dotfiles,preynal/dotfiles,vocino/dotfiles,heitorPB/dotfiles,hadees/dotfiles,lipis/dotfiles,adrianforsius/dotfiles-1,jbspeakr/dotfiles,vitorhsb/dotfiles,macmengerink/dotfiles,SpikeO/dotfiles,laurent-le-graverend/dotfiles-osx,johnelliott/dotfilesOSX,bwaibel/dotfiles,j-hernandez/dotfiles,leoapost/dotfiles,onpaws/dotfiles,timyardley/dotfiles,clawfire/dotfiles,colingourlay/dotfiles,SpikeO/dotfiles,guidobouman/dotfiles,thabemmz/dotfiles,spyrexd/dotfiles,jfroffice/dotfiles,nicksen/osx_dotfiles,hcavillones/dotfiles,franzip/dotfiles,johnbuffington/dotfiles,batfink/dotfiles,jfmercer/mdotfiles,singuerinc/dotfiles,joshwlewis/dotfiles,vitorhsb/dotfiles,ryanshort/dotfiles,blazvi/dotfiles,khsing/dotfiles,dodeja/dotfiles,adrianforsius/dotfiles-1,kvonspiczak/dotfiles,sudobashme/dotfiles,joesavage/dotfiles,LeiShiMoveInc/dotfiles,marclefrancois/dotfiles,thorsten/dotfiles,LimoWanKenobi/dotfiles,suthsc/dotfiles,quimrstorres/dotfiles,smuldr/dotfiles,tarpdalton/dotfiles,jeffbyrnes/dotfiles,ahmadassaf/dotfiles,sephlietz/dotfiles,SamFleming/dotfiles,lucascartaxo/dotfiles,jakimhartford/dotfiles,kalleaaltonen/dotfiles,mkxml/dotfiles,stephenparish/dotfiles,tomchuk/dotfiles,jstarry/dotfiles,jcutrell/dotfiles,szines/dotfiles,colingourlay/dotfiles,aurangzaib/dotfiles,cgascoig/dotfiles,ldstudio-ca/dotfiles,smnorris/dotfiles,jrrucker/dotfiles,lewang/dotfiles,thepieuvre/dotfiles,tokeryberg/dotfiles-1,mikegreiling/dotfiles,castorm/dotfiles,kramsee/dotfiles,wahyutaufik/dotfiles-1,c05mic/dotfiles,dmnsgn/dotfiles,JustinTullgren/dotfiles,jmillerdesign/dotfiles,auxcoder/dotfiles,dodeja/dotfiles,pcantalupo/dotfiles,pwambach/dotfiles,bezhermoso/matiasbynens-dotfiles,crsantos/dotfiles,pdeffendol/dotfiles,studyer/dotfiles,ly-nx/dotfiles,t-sullivan/dotfiles,TheKPLD/dotfiles,fbcotter/dotfiles,jingli430/dotfiles,rylectro/dotfiles,mhausmann/dotfiles,cbolton97/dotfiles,metavige/dotfiles,jamondouglas/dotfiles,edave/dotfiles,developdaly/dotfiles,ketanketanketan/dotfiles,whisperoh/dotfiles,hadibadjian/dotfiles,ldstudio-ca/dotfiles,robincrorie/dotfiles,ekyfauzi/dotfiles,whamsicore/dotfiles,deffjay/dotfiles,guiltry/dotfiles,thekostya/dotfiles,vboiteau/dotfiles,AlexanderNZ/dotfiles,jakimhartford/dotfiles,ryan-w-moore/dotfiles,trymbill/dotfiles,kr1sp1n/old_dotfiles,miguelzakharia/dotfiles,jschley/dotfiles,shalecraig/dotfiles,rylectro/dotfiles,eoinhurrell/dotfiles,evocateur/dotfiles,atancasis/dotfiles,carlosliu/dotfiles,xueeinstein/dotfiles,WooD1k/dotfiles,kr1sp1n/old_dotfiles,jcloutz/dotfiles,acourtneybrown/dotfiles,dotsam/dotfiles,unity/dotfiles,atancasis/dotfiles,TiagoVeloso/dotfiles,imapirate/dotfiles,vesparny/dotfiles,negativo/dotfiles-1,mp3sii/dotfiles,svassr/dotfiles,whisperoh/dotfiles,kramsee/dotfiles,christophercaburog/dotfiles,jcloutz/dotfiles,wontwon/dotfiles,topless/dotfiles,mike1e/dotfiles,j4ckcyw/dotfiles,inverno81/dotfiles,paoloalmeida/dotfiles,kfpm/dotfiles,felics/dotfiles,bencharb/dotfiles,miku/dotfiles,thepieuvre/dotfiles,alexisvincent/dotfiles,zarth/dotfiles,andyhawkes/dotfiles,thepieuvre/dotfiles,marcobalk/dotfiles,aharris/dotfiles,andreimc/dotfiles,wskruse/dotfiles,yuzx2008/dotfiles,mosleywm/dotfiles,pdeffendol/dotfiles,hedlund/dotfiles,SirTristam/mathias.dotfiles,sdiaz/dotfiles,joshbuchea/dotfiles-copy,bozinsky/dotfiles,oakfire/dotfiles,michalsanger/dotfiles,ryanfreeth/dotfiles,BradMcGonigle/dotfiles,poommooq/dotfiles,thekostya/dotfiles,TiagoVeloso/dotfiles,auntchilada/dotfiles,Jeddf/dotfiles,mwender/dotfiles,wskruse/dotfiles,EdHurtig/dotfiles,githubutilities/dotfiles,clawfire/dotfiles,Quantisan/dotfiles,MLKiiwy/dotfiles-1,eupestov/dotfiles,teloon/dotfiles,satie/dotfiles,metavige/dotfiles,edadams/dotfiles,hadees/dotfiles,jeffbyrnes/dotfiles,margaritis/dotfiles,elassol/dotfiles,mhoonjeon/dotfiles,vesparny/dotfiles,aurangzaib/dotfiles,matejkramny/dotfiles,xcompass/dotfiles,natept/dotfiles,MLKiiwy/dotfiles-1,michaelx/dotfiles,thrasher/dotfiles,losted/dotfiles,sudobashme/dotfiles,VikramTiwari/dotfiles-mathias,bezhermoso/matiasbynens-dotfiles,evansenter/dotfiles,mhtsai1010/dotfiles,crsantos/dotfiles,lepistone/dotfiles-1,thepieuvre/dotfiles,shalecraig/dotfiles,anonymint/dotfiles,sebald/dotfiles,vitaligent/dotfiles,alexmwu/dotfiles,LambertoD/dotfiles,graceavery/dotfiles-1,mullingitover/dotfiles,lewang/dotfiles,fisch0920/dotfiles,hulkish/dotfiles,waako/dotfiles,johnbaker/dotfiles,szhang1/dotfiles,dodeja/dotfiles,DavideMontersino/dotfiles,kvonspiczak/dotfiles,alexdiliberto/dotfiles,waako/dotfiles,jatinpandey/dotfiles,jawee/dotfiles,theanxy/dotfiles,puzzlepeaches/dotfiles,johndryan/dotfiles,vlin/dotfiles,LambertoD/dotfiles,thepieuvre/dotfiles,michaelsharpe/dotfiles,wem3/dotfiles,Zianwar/dotfiles,varunyellina/dotfiles,sdiaz/dotfiles,michaelowens/dotfiles,christianvuerings/dotfiles,mklaber/dotfiles,thepieuvre/dotfiles,thepieuvre/dotfiles,jspaezp/dotfiles-1,BigGillyStyle/dotfiles-lw,erjantj/dotfiles,khsing/dotfiles,xedef/dotfiles,tomchuk/dotfiles,jorinvo/dotfiles,andyhawkes/dotfiles,jefflembeck/dotfiles,alexdiliberto/dotfiles,KoltonA/dotfiles,miguelff/dotfiles,ryancat/dotfiles,thekostya/dotfiles,ctesniere/dotfiles-1,carlosliu/dotfiles,michaelowens/dotfiles,Kampfgnom/dotfiles,yaowenqiang/dotfiles-2,noitakomentaja/dotfiles,Zianwar/dotfiles,semone/dotfiles,nodemaker/dotfiles,BillSantos/dotfiles,aroddy/dotfiles,erdostom/dotfiles,miku/dotfiles,iamso/dotfiles,thepieuvre/dotfiles,SpruceWang/dotfiles,jeffbyrnes/dotfiles,macmengerink/dotfiles,divideby0/dotfiles,jbspeakr/dotfiles,MrMaksimize/dotfiles,johnsoga/dotfiles-1,jacktonkin/dotfiles,evansenter/dotfiles,thepieuvre/dotfiles,raizyr/dotfiles,kunsang/dotfiles,kvonspiczak/dotfiles,malash/dotfiles,hwuethrich/dotfiles,SamirBoulil/dotfiles,quimrstorres/dotfiles,ramirotw/dotfiles,timmywil/dotfiles,alimony/dotfiles,wahyutaufik/dotfiles-1,ffffranklin/dotfiles,mlefoster/dotfiles,yuzx2008/dotfiles,wmccarthy/dotfiles,ishotjr/dotfiles,tortillaj/dotfiles,caseytrombley/dotfiles,caseytrombley/dotfiles,andreasbovens/dotfiles,nepur/dotfiles,SpruceWang/dotfiles,BigGillyStyle/dotfiles-lw,EvanWillms/dotfiles,olistic/dotfiles,lundberg/dotfiles,scottcorgan/dotfiles,Jeddf/dotfiles,WooD1k/dotfiles,gully/dotfiles,theand/mathiasdotfiles,BradMcGonigle/dotfiles,JulieHillRoa/dotfiles,tmirks/dotfiles,electronspin/dotfiles,martinrist/dotfiles,SteKoe/dotfiles,yahyavi/dotfiles,dduugg/dotfiles,thepieuvre/dotfiles,henryhadlow/dotfiles,fza/dotfiles,szines/dotfiles,reinert/dotfiles,samwize/dotfiles,cabouffard/dotfiles,almeric/dotfiles,Danny02/dotfiles,Zianwar/dotfiles,reinert/dotfiles,jschley/dotfiles,micck/perv-dotfiles,almeric/dotfiles,spyrexd/dotfiles,muratsu/dotfiles,ucarmetin/dat,wenbin1989/dotfiles,laserson/dotfiles,alexmwu/dotfiles,jstarry/dotfiles,hwuethrich/dotfiles,lundberg/dotfiles,Meesayen/dotfiles,snuzinator/dotfiles-1,jfitzsimmons2/dotfiles,shanez/dotfiles,vesparny/dotfiles,XanderDwyl/dotfiles,CRHain88/dotfiles,WiNloSt/dotfiles,edadams/dotfiles,colinpetruno/dotfiles,xueeinstein/dotfiles,destenson/dotfiles,wontwon/dotfiles,tortillaj/dotfiles,tonioriol/dotfiles,huyby/dotfiles,jfsiii/dotfiles,marcobalk/dotfiles,barrettclark/dotfiles,jmccarrell/dotfiles,ssanchez/dotfiles,wiki05/dotfiles,adamaltmejd/dotfiles,jatinpandey/dotfiles,shabith/dotfiles,Lanzafame/dotfiles-osx,DylanVann/dotfiles,satbirjhuti/dotfiles,poommooq/dotfiles,dodeja/dotfiles,negativo/dotfiles-1,opyate/dotfiles,LimoWanKenobi/dotfiles,trentmilton/dotfiles,kevinhwang/dotfiles,yuanxue68/dotfiles-1,mickaellegal/dotfiles,lavir/dotfiles,scottcorgan/dotfiles,davidglidden/dotfiles,perryazevedo/dotfiles,jspaezp/dotfiles-1,christianv/dotfiles,johnelliott/dotfilesOSX,sailavu/dotfiles,5112n4/dotfiles-mathiasbynens,tyrchen/dotfiles,Nhacsam/dotfiles,georgekis/dotfiles,cappadona/dotfiles,lepistone/dotfiles-1,Meesayen/dotfiles,christianv/dotfiles,triq6/dotfiles,wmccarthy/dotfiles,muratsu/dotfiles,dduugg/dotfiles,edave/dotfiles,tomfuertes/dotfiles,fza/dotfiles,JamesAlias/dotfiles,Igor1201/dotfiles,wangshijun/mydotfiles,joedelia/dotfiles,joernhees/dotfiles,satie/dotfiles,sifxtreme/dotfiles,TiagoVeloso/dotfiles,localnerve/dotfiles,yahyavi/dotfiles,picturae/dotfiles,alexisvincent/dotfiles,blazvi/dotfiles,coinsk/dotfiles,big2men/dotfiles,unity/dotfiles,rizkysyazuli/dotfiles,CsupiUK/dotfiles,jingli430/dotfiles,aceoliver/dotfiles,lucafavatella/mathiasbynens-dotfiles,wmccarthy/dotfiles,michaelsharpe/dotfiles,matejkramny/dotfiles,huguesbr/dotfiles,castorm/dotfiles,ironprogrammer/dotfiles,singuerinc/dotfiles,u10int/dotfiles,bozinsky/dotfiles,bustardcelly/dotfiles,mgm7734/dotfiles,imapirate/dotfiles,jasontucker/dotfiles,semone/dotfiles,dincho/dotfiles,thepieuvre/dotfile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